{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:CJIU5GFV2GF3TSJQNWUQUG7XPY","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"f4211f8c077c3368a7ef215c29004b59c0dabd78bd3e2ebe8dbc9814f625d49b","cross_cats_sorted":["cs.AI","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-11-07T18:27:41Z","title_canon_sha256":"8d1a28a8752ecd58c8ed3f5f5ed6e1f12da044054b3673981a3a7bc0501a11db"},"schema_version":"1.0","source":{"id":"1811.03066","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.03066","created_at":"2026-05-18T00:01:20Z"},{"alias_kind":"arxiv_version","alias_value":"1811.03066v1","created_at":"2026-05-18T00:01:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.03066","created_at":"2026-05-18T00:01:20Z"},{"alias_kind":"pith_short_12","alias_value":"CJIU5GFV2GF3","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_16","alias_value":"CJIU5GFV2GF3TSJQ","created_at":"2026-05-18T12:32:16Z"},{"alias_kind":"pith_short_8","alias_value":"CJIU5GFV","created_at":"2026-05-18T12:32:16Z"}],"graph_snapshots":[{"event_id":"sha256:8ad8c86ba7711e912c112ed5dadf608574603b068c9b3827e82afd7715333b89","target":"graph","created_at":"2026-05-18T00:01:20Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"We consider the problem of image classification for the purpose of aiding doctors in dermatological diagnosis. Dermatological diagnosis poses two major challenges for standard off-the-shelf techniques: First, the data distribution is typically extremely long tailed. Second, intra-class variability is often large. To address the first issue, we formulate the problem as low-shot learning, where once deployed, a base classifier must rapidly generalize to diagnose novel conditions given very few labeled examples. To model diverse classes effectively, we propose Prototypical Clustering Networks (PC","authors_text":"Anitha Kannan, David Sontag, Manish Chablani, Murali Ravuri, Viraj Prabhu, Xavier Amatriain","cross_cats":["cs.AI","cs.LG"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-11-07T18:27:41Z","title":"Prototypical Clustering Networks for Dermatological Disease Diagnosis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.03066","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:016298a894194ecdc3f878dfcb5114ba5aeba373e910ae0a012f7a538d7eb171","target":"record","created_at":"2026-05-18T00:01:20Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"f4211f8c077c3368a7ef215c29004b59c0dabd78bd3e2ebe8dbc9814f625d49b","cross_cats_sorted":["cs.AI","cs.LG"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-11-07T18:27:41Z","title_canon_sha256":"8d1a28a8752ecd58c8ed3f5f5ed6e1f12da044054b3673981a3a7bc0501a11db"},"schema_version":"1.0","source":{"id":"1811.03066","kind":"arxiv","version":1}},"canonical_sha256":"12514e98b5d18bb9c9306da90a1bf77e37156ddb27c4be62c93cde1c95e36fce","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"12514e98b5d18bb9c9306da90a1bf77e37156ddb27c4be62c93cde1c95e36fce","first_computed_at":"2026-05-18T00:01:20.013079Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:01:20.013079Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yZaHlqUXxBL2AvP9QZauC7xGyhiaKLpaXx/zXi7mCYVQKAzwR3h4KGirGQnTMI7Jgjmvc8rd9GQpcqdDoYT2Dw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:01:20.013515Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.03066","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:016298a894194ecdc3f878dfcb5114ba5aeba373e910ae0a012f7a538d7eb171","sha256:8ad8c86ba7711e912c112ed5dadf608574603b068c9b3827e82afd7715333b89"],"state_sha256":"25904443042646797893e3de9e23dfc489da06e8ce1b1b9991a41409179ffc6b"}